High Quality - The Non-Stick 6in1 Standard muffin pan is made from heavy-duty tinplate materials for superior heat conduction and even baking, it is rust-resistant and durable for lifelong use. Non-Stick - Our metallic professional small muffin tin has a nonstick surface feature. The non-stick coating calls for an effortless release for baked goods. Easy to clean: Just need to turn inside out and use any brush, clean them will be in a blink of an eye. Also, they are completely dishwasher safe, so cleaning is always quick, and simple. Easy to store: After cleaning and air drying, only need simply pop them back into their own dust-proof container for safe, clean storage until next time. Xacton Package Contents: Muffins Tray & Paper Cake Cup I Material: Silicone I Color: Multicolor I Size - Bottom : 3 cm & Top: 5 cm I Easy to Clean, dishwasher safe, so cleaning is always quick, simple.